how to use credit card without cvv code

// ID card verification and get birthday codeCopy codeThe Code is as follows:Function showBirthday (val){Var birthdayValue;If (15 = val. length){// 15-digit ID card numberBirthdayValue = val. charAt (6) + val. charAt (7 );If (parseInt (birthdayValue) {BirthdayValue = '20' + birthdayValue;}Else{BirthdayValue = '19' + birthdayValue;}BirthdayValue = birthdayValue +

Introduction: This is a detailed page of e-card code using PHP and MySQL. It introduces PHP, related knowledge, skills, experience, and some PHP source code. Class = 'pingjiaf' frameborder = '0' src = 'HTTP: // biancheng.dnbc?info/pingjia.php? Id = 323733 'rolling = 'no'> Step 1: first make the following form: (Note: the PHP program is added to this form) Lt; TD

Effect Chart: Secret Security card Storage Copy Code code as follows: $this->load->model (' Admin/m_mibao '); $data = Array (); Generating Random Horizontal $rand _str = $this->_rand_str (10); $arr = Array (); for ($k =0; $k { for ($i = 1; $i { $rand = $this->_rand_num (3); A container assigned to all

Http://www.cnblogs.com/wuhuisheng/archive/2011/03/23/1992652.html The main code for phone number verification is as follows: Public bool istelephone (string str_telephone) { Return System. Text. regularexpressions. RegEx. ismatch (str_telephone, @ "^ (\ D {3, 4 }-)? \ D {6, 8} $ "); } The main code used to verify the mobile phone number is as follows: Public bool ishandset (string str_handset) { Return Sys